#83303c
a dark, vivid red · warm · closest name: sienna
RGB
131, 48, 60
HSL
351°, 46%, 35%
CMYK
0, 63, 54, 49
Luminance
0.0727
Every format
| HEX | #83303c |
| RGB | rgb(131, 48, 60) |
| HSL | hsl(351, 46%, 35%) |
| CMYK | cmyk(0%, 63%, 54%, 49%) |
| LAB | lab(32.4 36.7 11.4) |
| LCH | lch(32.4 38.5 17.3) |
| OKLCH | oklch(0.432 0.114 14.6) |
Copy-ready code
/* CSS */
color: #83303c;
background-color: #83303c;
/* Tailwind (arbitrary) */
class="text-[#83303c] bg-[#83303c]"
/* SCSS */
$brand: #83303c;
/* SwiftUI */
Color(red: 0.514, green: 0.188, blue: 0.235)
/* Android */
Color.parseColor("#83303c")Accessibility — WCAG contrast
Aa
#83303c on white: 8.56:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#83303c on black: 2.45:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red51.4%
Green18.8%
Blue23.5%
CMYK percentages
Cyan0.0%
Magenta63.4%
Yellow54.2%
Key (black)48.6%
Color previews
#83303c text on a black background
contrast 2.45:1
Card sample
#83303c text on a white background
contrast 8.56:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #83303c;
Background color
Panel with #83303c background
background-color: #83303c;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #83303c;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(131, 48, 60, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(131, 48, 60, 0.45);
Border & gradient
Gradient panel
border: 3px solid #83303c; background: linear-gradient(135deg, #83303c, #835B30);